| Llanelli to Denizli | 1,870.60 mi (3,010.45 km) |
| Llanelli to Derecik | 2,540.85 mi (4,089.11 km) |
| Llanelli to Dereli | 2,136.81 mi (3,438.86 km) |
| Llanelli to Derik | 2,356.20 mi (3,791.93 km) |
| Llanelli to Derinkuyu | 2,078.05 mi (3,344.31 km) |
| Llanelli to Develi | 2,109.33 mi (3,394.64 km) |
| Llanelli to Dicle | 2,304.24 mi (3,708.32 km) |
| Llanelli to Digor | 2,364.26 mi (3,804.91 km) |
| Llanelli to Dikili | 1,721.83 mi (2,771.02 km) |
| Llanelli to Divrigi | 2,179.05 mi (3,506.85 km) |
| Llanelli to Diyadin | 2,409.55 mi (3,877.79 km) |
| Llanelli to Diyarbakir | 2,331.29 mi (3,751.85 km) |
| Llanelli to Doganhisar | 1,960.33 mi (3,154.84 km) |
| Llanelli to Dogansehir | 2,222.95 mi (3,577.50 km) |
| Llanelli to Dogubayazit | 2,426.65 mi (3,905.31 km) |
